CN207023681U - A kind of scalable multimedia dais - Google Patents
A kind of scalable multimedia dais Download PDFInfo
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- CN207023681U CN207023681U CN201720088670.2U CN201720088670U CN207023681U CN 207023681 U CN207023681 U CN 207023681U CN 201720088670 U CN201720088670 U CN 201720088670U CN 207023681 U CN207023681 U CN 207023681U
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- dais
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- driving device
- folded sheet
- accommodating chamber
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- 241001633942 Dais Species 0.000 title claims abstract description 120
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- 239000003651 drinking water Substances 0.000 claims description 12
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- 239000002250 absorbent Substances 0.000 claims description 8
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- 230000005611 electricity Effects 0.000 claims description 3
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- 239000003153 chemical reaction reagent Substances 0.000 description 1
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- 201000006549 dyspepsia Diseases 0.000 description 1
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Abstract
The utility model provides a kind of scalable multimedia dais, including main body and power section under main body, dais on dais, main body is arranged under the dais above main body on the dais, and main body is arranged to be driven by the power section on the dais, the power section is arranged at the upper part of the inner chamber of main body under the dais；Main body is arranged to include folded sheet accommodating chamber, folded sheet, experiment showcase, standing groove, display screen, cup groove, teaching materials support, control panel, microphone and Key board drawer on the dais；The power section is arranged to include linear drive apparatus, rotating driving device and retractable driving device.The utility model uses the multi-media platform, the flexible movement of multi-media platform operation part can be realized, it is set to facilitate teacher to check teaching materials and the manipulation to multi-media platform, and ensure its height and the self-demand of teacher is conformed better to using angle, while reduce and operate puzzlement caused by when sealing is covered or renovated in drawing.
Description
Technical field
It the utility model is related to teaching aid technical field, more particularly to a kind of scalable multimedia dais.
Background technology
Multi-media platform is a kind of by dais and computer, multi-media control system, video presenter, audio frequency apparatus, audio frequency and video
The equipment that the electronic product collection such as converter is integrated, it uses all steel quality material, has carried out electrostatic plastic spraying processing, and have
One lock control, the human oriented design shown consideration for, accurate intelligent control, network theftproof safe design, the inner space of Large Copacity, one
Platform is multi-purpose, wiring is succinct, and has the advantages that complete external device interface.But existing multi-media platform is in reality
There are the following problems during use：
1st, to meet each course teaching demand, most of classrooms are usually equipped with common lectern and multi-media platform simultaneously, more
Media dais is disposed in proximity to the corner of wall, when teacher's application of multimedia dais is given lessons, generally require coordinate blackboard writing with
It is easy to student to more fully understand and grasps knowledge point, because multi-media platform is in the rear ramp of teacher standing place, so that
Teacher is obtained to be not easy to check that teaching materials or control multimedia are explained.
2nd, when using traditional black board teaching, erasing of the blackboard brush for chalk-writing content often causes dirt around dais
Soil is flown upward, and dais desktop can also be covered by chalk dust, and therefore, multi-media platform is equipped with push-and-pull lid or renovated to improve its guarantor
Protect performance, however, for most schoolmarms, due to the push-and-pull lid or renovate it is heavier be difficult to promote, therefore cause multimedia
Puzzlement in teaching.
3rd, in chemistry, physics or bioconversion medium, explanation content is more fully understood for convenience of student, teacher usually needs
Some small experiments are done on classroom, intuitively to show the content of courses so that student strengthens knowing indigestion by participating in person
Know the grasp ability of point, and reacting phenomenon or biological substance contrast reaction etc. are contrasted for chemical reagent reaction, physics
Short period or relatively easy experiment are only needed, in laboratory give lessons is unfavorable for student concentration, while in course
Also student is excessively turned from side to side in the case of compacter, it is unavoidable under the influence of a class teaching quality.
The content of the invention
Main purpose of the present utility model is solve problems of the prior art, there is provided one kind can realize more matchmakers
The flexible movement of body dais operation part, make it facilitate teacher to check teaching materials and the manipulation to multi-media platform, and ensure it
Height and the self-demand that teacher is conformed better to using angle, while reduce and operate puzzlement caused by when sealing is covered or renovated in drawing
Scalable multimedia dais.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of scalable multimedia dais, its
Described in scalable multimedia dais include main body and power section under main body, dais on dais, main body is set on the dais
Under the dais above main body, and main body is arranged to be driven by the power section on the dais, and the power part sets up separately
It is placed in the upper part of the inner chamber of main body under the dais；
On the dais main body be arranged to include folded sheet accommodating chamber, folded sheet, experiment showcase, standing groove, display screen,
Cup groove, teaching materials support, control panel, microphone and Key board drawer, the folded sheet accommodating chamber are arranged at main body on the dais
The top of left and right wall, and the folded sheet accommodating chamber is made up of left accommodating chamber and right accommodating chamber, the inside of the left accommodating chamber is consolidated
The rear end of the fixed folded sheet, the experiment showcase, the standing groove, the display screen, the cup groove, the teaching materials branch
Frame, the control panel may be contained within the upper surface of main body on the dais with the microphone, and the control panel is arranged to electricity
Property the connection power section, the experiment showcase and the microphone, main body on the dais is realized by the control panel
Telescopic moving, efficient quality of instruction is ensured with assisted teacher, the Key board drawer is arranged on the dais under main body
Part, the Key board drawer is interior to set the keyboard for being electrically connected with the display screen, passes through the Keyboard Control and carries out multimedia religion
Learn；
Main body is arranged to include article storage room, machine hall and drinking-water room under the dais, the article storage room, described
Machine hall is set in turn in the inner chamber of the lower part of main body under the dais with the drinking-water room, and the article storage room is used to put
Put the carry-on articles of teacher's carrying, main frame be set in the machine hall, the main frame be arranged to be electrically connected with the display screen and
The keyboard, the indoor setting water dispenser of drinking-water, provides cold and hot boiling water, to meet to teach for teacher at any time by the water dispenser
Teacher give lessons during drinking-water demand, open up a chute on the roof of main body under the dais, the chute is arranged to say with described
The roof coaxial line of main body under platform, the chute are used to ensure that main body to be smooth under the driving of the power section on the dais
Mobile or rotation；
The power section is arranged to include linear drive apparatus, rotating driving device and retractable driving device, described straight
Line drive device is horizontally placed on the upper part of the inner chamber of main body under the dais, and the rotation is set on the linear drive apparatus
The lower end of rotary driving device, the upper end of the rotating driving device set the lower end of the retractable driving device, the flexible drive
The lower surface of main body on the dais is fixed in the upper end of dynamic device, the linear drive apparatus, the rotating driving device with
The retractable driving device is disposed as being electrically connected with the control panel.
Further, the lower surface of the folded sheet is uniformly arranged some springs, the parallel folded sheet of the spring
Axis set, the front end of the spring is arranged at the front end of the lower surface of the folded sheet, and the rear end of the spring is arranged at
In the folded sheet accommodating chamber.
Further, the front end of the folded sheet is uniformly arranged some absorbent modules.
Further, the left accommodating chamber is arranged to include controller, controlling switch and electromagnetic assembly, the controller with
The electromagnetic assembly may be contained within the inside of the left accommodating chamber, and the controlling switch is disposed as electricity with the electromagnetic assembly
Property the connection controller, the controlling switch is arranged at the upper surface of the left accommodating chamber.
Further, the linear drive apparatus includes motor, ball-screw, ball screw assembly, slide plate and guide rail, described
Motor is arranged at the upper part of the inner chamber of main body under the dais, and the motor is arranged to be electrically connected with the control panel, and
The motor shaft of the motor is arranged to connect one end of the ball-screw by shaft coupling, and the ball-screw is horizontally disposed with, and
The other end of the ball-screw is arranged under the dais on the support base of the inner chamber of main body, and the ball screw assembly, is arranged at institute
State on ball-screw, and the slide plate is set on the ball screw assembly, the axle of the axis of the slide plate and the ball screw assembly,
Line is vertical, and the both ends of the slide plate are slideably positioned on the guide rail, and the guide rail is corresponding to be horizontally placed on the ball wire
The both sides of thick stick.
Further, the lower end of the rotating driving device is arranged at the upper surface center of the ball screw assembly, described
Rotating driving device is arranged to rotary cylinder or motor driving rotating disk rotates.
Further, the retractable driving device is arranged to be made up of height telescoping mechanism and telescopic mechanism, described
The lower end of height telescoping mechanism is arranged at the upper surface center line of the rotating driving device, and the upper end of the height telescoping mechanism is hung down
Its straight axis direction sets the rear end of the telescopic mechanism, and the front end of the telescopic mechanism sets a fixed seat, institute
The upper surface for stating fixed seat is arranged at the lower surface of main body on the dais, the height telescoping mechanism and the telescopic machine
Structure be disposed as it is electronic, pneumatically or hydraulically drive.
Further, the ball screw assembly, the slide plate, the rotating driving device and the retractable driving device are equal
Two groups are arranged to, to improve the stationarity on the dais during bulk motion.
The utility model has the advantages and positive effects of：
(1) by the cooperation of main body and power section under main body, dais on dais, teacher can be realized to multi-media platform
Flexible manipulation, it is convenient to carry out multimedia teaching activity.
(2) spring on folded sheet accommodating chamber, folded sheet, folded sheet and absorbent module, right accommodating chamber and left appearance are passed through
Receive controller, controlling switch and the electromagnetic assembly of intracavitary so that when without using multi-media platform, elastic force of the folded sheet in spring
Effect is lower to be deployed, and its front end enters the inside of right accommodating chamber, so as to realize the sealing to multi-media platform operation part, effectively keeps away
When exempting from dust etc. to damage to caused by multi-media platform, and needing to use the multi-media platform, electromagnetism is controlled by controlling switch
Component is powered, and now folded sheet is contracted to the inside of left accommodating chamber in the presence of absorbent module, can now carry out multimedia
Teaching operation, it is simple and practical.
(3) straight line that main body on dais is realized by linear drive apparatus slides, and rotating driving device is then on dais
After main body is moved to setting position, then control main body on dais to rotate, avoid it from blocking the visual field of student, while facilitate teacher
Teaching materials and the manipulation to multi-media platform are checked, retractable driving device causes the height of main body on dais and uses angle more preferable
Ground meets teacher's self-demand.
(4) two groups are disposed as by ball screw assembly, slide plate, rotating driving device and retractable driving device, improved
Stationarity on dais during bulk motion.
Brief description of the drawings
Fig. 1 is structural representation when the utility model is not used.
Fig. 2 be in Fig. 1 folded sheet shrink after structural representation of the present utility model.
Fig. 3 is the structural representation on dais after main body rectilinear movement in Fig. 2.
Fig. 4 is the structural representation after main body rotates and stretched on dais in Fig. 3.
Fig. 5 is the schematic top plan view of power section in the utility model.
In figure：Main body on 10- dais, 101- folded sheets, 102- experiment showcases, 103- standing grooves, 104- display screens,
105- cup grooves, 106- teaching materials supports, 107- control panels, 108- microphones, 109- Key board drawers, the left accommodating chambers of 110-, 111- are right
Accommodating chamber, 112- absorbent modules, 113- controlling switches, main body under 20- dais, 201- article storages room, 202- machine halls, 203-
Drinking-water room, 204- chutes, 30- power sections, 301- linear drive apparatus, 302- rotating driving devices, 303- telescopic drives dress
Put, 304- motors, 305- ball-screws, 306- ball screw assembly,s, 307- slide plates, 308- guide rails, 309- height telescoping mechanisms,
310- telescopics mechanism, 311- fixed seats.
Embodiment
In order to be better understood from the utility model, enter traveling one to the utility model with reference to specific embodiments and the drawings
The description of step.
As Figure 1-Figure 5, a kind of scalable multimedia dais, including main body 20 and dynamic under main body 10, dais on dais
Power part 30, main body 10 is arranged under dais above main body 20 on dais, and main body 10 is arranged to by power part on the dais
Divide 30 drivings, power section 30 is arranged at the upper part of the inner chamber of main body 20 under dais.
On dais main body 10 be arranged to include folded sheet accommodating chamber, folded sheet 101, experiment showcase 102, standing groove 103,
Display screen 104, cup groove 105, teaching materials support 106, control panel 107, microphone 108 and Key board drawer 109, folded sheet accommodating chamber are set
The top of the left and right wall of main body 10 on dais is placed in, and the folded sheet accommodating chamber is by left accommodating chamber 110 and right 111 groups of accommodating chamber
Into, the rear end of the inside fixed fold plate 101 of left accommodating chamber 110, experiment showcase 102, standing groove 103, display screen 104, cup
Groove 105, teaching materials support 106, control panel 107 may be contained within the upper surface of main body 10 on dais, experiment showcase with microphone 108
102 include supporting plate, clamp system and telescoping mechanism, and the front end of telescoping mechanism sets supporting plate, and the upper surface of supporting plate sets clamping machine
Structure, clamp system are arranged to include fixed block and movable block, and the lower end of fixed block sets scroll box, external tooth is set on scroll box
Tooth, the lower end of movable block is arranged at the inner chamber of the lower end of fixed block, and the lower end of the movable block is arranged to rack structure, outer teeth
Structure setting to be meshed with the structure of the lower end of movable block, by the structure design of experiment showcase 102, classroom can be realized
The good displaying of experiment, standing groove 103 is used for the storage of chalk holder and scrubbing brush etc., to keep the clean and tidy of dais desktop, display screen
104 are arranged to telescopic type, and cup groove 105 can realize that teacher carries the fixation of cup, and teaching materials support 106 is convenient to be said teacher
Justice is fixed, and facilitates teacher to be given lessons, and microphone 108 can be then amplified to the sound of teacher, to ensure each student
The explanation content of teacher can not be heard, and the microphone 108 is arranged to telescopic type, control panel 107 is arranged to be electrically connected with and moved
Power part 30, experiment showcase 102 and microphone 108, the telescopic moving of main body 10 on dais are realized by control panel 107, with auxiliary
Assiatant teacher ensures efficient quality of instruction, and Key board drawer 109 is arranged at the lower part of main body 10 on dais, in Key board drawer 109
Set be electrically connected with display screen 104 keyboard, by Keyboard Control carry out multimedia teaching, in addition, on dais main body 10 it is upper
The front side wall bottom at end is be hinged to be arranged in its operating table surface, is turned over and turn 90 degrees, before making it parallel to main body on dais 10
Wall, to avoid its interference to caused by during user's progress multimedia operations.
Main body 20 is arranged to include article storage room 201, machine hall 202 and drinking-water room 203, article storage room under dais
201st, machine hall 202 is set in turn in the inner chamber of the lower part of main body 20 under dais with drinking-water room 203, and article storage room 201 is used
In setting main frame in the carry-on articles for placing teacher's carrying, machine hall 202, main frame is arranged to be electrically connected with display screen 104 and key
Disk, drinking-water set water dispenser in room 203, cold and hot boiling water are provided at any time for teacher by water dispenser, with during meeting teachers' instruction
Drinking-water demand, open up a chute 204 on the roof of main body 20 under dais, chute 204 is arranged to the top with main body under dais 20
Wall coaxial line, chute 204 are used to ensure the smoothly mobile or rotation under the driving of power section 30 of main body 10 on dais.
Power section 30 is arranged to include linear drive apparatus 301, rotating driving device 302 and retractable driving device 303,
Linear drive apparatus 301 is horizontally placed on the upper part of the inner chamber of main body 20 under dais, and is set on the linear drive apparatus 301
The lower end of rotating driving device 302, the upper end of rotating driving device 302 set the lower end of retractable driving device 303, telescopic drive
The lower surface of main body 10 on dais is fixed in the upper end of device 303, and linear drive apparatus 301, rotating driving device 302 are with stretching
Drive device 303 is disposed as being electrically connected with control panel 107, and linear drive apparatus 301 realizes the straight of main body 10 on dais
Line slides, and rotating driving device 302 can be after main body 10 be moved to setting position on dais, then controls main body 10 on dais to revolve
Turn, avoid it from blocking the visual field of student, while facilitate teacher and check teaching materials and the manipulation to multi-media platform, telescopic drive
Device 303 causes the height of main body 10 on dais and conforms better to teacher's self-demand using angle.
The lower surface of folded sheet 101 is uniformly arranged some springs, and the axis of the equal parallel folds plate 101 of spring is set, spring
Front end be arranged at folded sheet 101 lower surface front end, and the rear end of the spring is arranged in the accommodating chamber of folded sheet 101, when
During without using multi-media platform, folded sheet 101 deploys under the elastic force effect of spring, and its front end enters the interior of right accommodating chamber 111
Portion, realizes the sealing to multi-media platform operation part, effectively avoids dust etc. from being damaged to caused by multi-media platform.
The front end of folded sheet 101 is uniformly arranged some absorbent modules 112.
Left accommodating chamber 110 is arranged to include controller, controlling switch 113 and electromagnetic assembly, controller equal with electromagnetic assembly
The inside of left accommodating chamber 110 is arranged at, and controlling switch 113 is disposed as being electrically connected with controller with electromagnetic assembly, control is opened
113 upper surfaces for being arranged at left accommodating chamber 110 are closed, when needing to use the multi-media platform, are controlled by controlling switch 113
Device control electromagnetic assembly processed is powered, and now folded sheet 101 is contracted to the interior of left accommodating chamber 110 in the presence of absorbent module 112
Portion, so as to open the operation part of multi-media platform.
Linear drive apparatus 301 includes motor 304, ball-screw 305, ball screw assembly, 306, slide plate 307 and guide rail
308, motor 304 is arranged at the upper part of the inner chamber of main body 20 under dais, and motor 304 is arranged to be electrically connected with control panel 107,
And the motor shaft of the motor 304 is arranged to connect one end of ball-screw 305 by shaft coupling, ball-screw 305 is horizontally disposed,
And the other end of the ball-screw 305 is arranged on the support base 205 of the inner chamber of main body 20 under dais, ball screw assembly, 306 is set
It is placed on ball-screw 305, and slide plate 307 is set on the ball screw assembly, 306, axis and the ball screw assembly, 306 of slide plate 307
Axis it is vertical, and the both ends of the slide plate 307 are slideably positioned on guide rail 308, and guide rail 308 is corresponding to be horizontally placed on ball wire
The both sides of thick stick 305.
The lower end of rotating driving device 302 is arranged at the upper surface center of ball screw assembly, 306, rotating driving device 302
It is arranged to rotary cylinder or motor driving rotating disk rotates.
Retractable driving device 303 is arranged to be made up of height telescoping mechanism 309 and telescopic mechanism 310, and height is flexible
The lower end of mechanism 309 is arranged at the upper surface center line of rotating driving device 302, and the upper end of the height telescoping mechanism 309 is vertical
Its axis direction sets the rear end of telescopic mechanism 310, and the front end of telescopic mechanism 310 sets a fixed seat 311, fixed
The upper surface of seat 311 is arranged at the lower surface of main body 10 on dais, and height telescoping mechanism 309 is all provided with telescopic mechanism 310
Be set to it is electronic, pneumatically or hydraulically drive, when main body 10 is moved straightly to setting position on dais, rotating driving device 302 controls
Main body 10 rotates on dais, ensures that it operates right-side-out, the height of main body 10 on dais is then adjusted by height telescoping mechanism 308
Degree, it is met the actual demand of teacher, then make it that main body 10 is close to teacher on dais under the elongation of telescopic mechanism 310
Standing place, conveniently check teaching materials and operation multi-media platform.
Ball screw assembly, 306, slide plate 307, rotating driving device 302 and retractable driving device 303 are disposed as two groups, with
Improve the stationarity in the motion process of main body 10 on dais.
Using scalable multimedia dais provided by the utility model, the flexible of multi-media platform operation part can be realized
It is mobile, make it facilitate teacher to check teaching materials and the manipulation to multi-media platform, and ensure its height and use angle preferably
Puzzlement is operated caused by when meeting the self-demand of teacher, while reducing drawing lid or renovate sealing.When the use multi-media platform
When, control electromagnetic assembly to be powered by the controller of controlling switch 113, now effect of the folded sheet 101 in absorbent module 112
Under, the inside of left accommodating chamber 110 is contracted to, so as to open the operation part of multi-media platform, then is opened successively by control panel 107
Dynamic or closing linear drive apparatus 301, rotating driving device 302 and retractable driving device 303 so that linear drive apparatus 301
The straight line of main body 10 on dais is driven to slide onto setting position, then rotating driving device 302 controls the rotation of main body 10 90 on dais
Degree or any angle, avoid it from blocking the visual field of student, while facilitate teacher to check teaching materials and the manipulation to multi-media platform,
Retractable driving device 303 then cause dais on main body 10 height and conform better to teacher's self-demand using angle, then
According to actual conditions, aided education is carried out using experiment showcase 102 and microphone 108, after having used, by control panel 107 again
Main body 10 moves to the surface of main body 20 under dais on control dais, and electromagnetic assembly is powered off by controlling switch 113, folding
Lamination 101 then deploys under the elastic force effect of spring, and its front end enters the inside of right accommodating chamber 111, realizes to multi-media platform
The sealing of operation part, dust etc. is effectively avoided to be damaged to caused by multi-media platform.
Embodiment of the present utility model is described in detail above, but the content is only of the present utility model preferable
Embodiment, it is impossible to be considered as being used to limit practical range of the present utility model.All impartial changes made according to the scope of the utility model
Change and improvement etc., all should still be belonged within this patent covering scope.
Claims (8)
- A kind of 1. scalable multimedia dais, it is characterised in that：The scalable multimedia dais includes main body, dais on dais Lower main body and power section, main body is arranged under the dais above main body on the dais, and main body is set on the dais To be driven by the power section, the power section is arranged at the upper part of the inner chamber of main body under the dais；Main body is arranged to include folded sheet accommodating chamber, folded sheet, experiment showcase, standing groove, display screen, cup on the dais Groove, teaching materials support, control panel, microphone and Key board drawer, the folded sheet accommodating chamber are arranged at a left side for main body on the dais The top of right wall, and the folded sheet accommodating chamber is made up of left accommodating chamber and right accommodating chamber, the inside of the left accommodating chamber is fixed The rear end of the folded sheet, the experiment showcase, the standing groove, the display screen, the cup groove, the teaching materials support, The control panel may be contained within the upper surface of main body on the dais with the microphone, and the control panel is arranged to electrically connect The power section, the experiment showcase and the microphone, the Key board drawer is connect to be arranged on the dais under main body Part, the Key board drawer is interior to set the keyboard for being electrically connected with the display screen；Main body is arranged to include article storage room, machine hall and drinking-water room, the article storage room, the main frame under the dais Room is set in turn in the inner chamber of the lower part of main body under the dais with the drinking-water room, and main frame, institute are set in the machine hall State main frame and be arranged to be electrically connected with the display screen and the keyboard, the drinking-water indoor setting water dispenser is main under the dais A chute is opened up on the roof of body, the chute is arranged to the roof coaxial line with main body under the dais；The power section is arranged to include linear drive apparatus, rotating driving device and retractable driving device, and the straight line drives Dynamic device is horizontally placed on the upper part of the inner chamber of main body under the dais, and sets the rotation to drive on the linear drive apparatus The lower end of dynamic device, the upper end of the rotating driving device set the lower end of the retractable driving device, the telescopic drive dress The lower surface of main body on the dais is fixed in the upper end put, the linear drive apparatus, the rotating driving device with it is described Retractable driving device is disposed as being electrically connected with the control panel.
- 2. scalable multimedia dais according to claim 1, it is characterised in that：The lower surface of the folded sheet is uniformly set Some springs are put, the axis of the parallel folded sheet of the spring is set, and the front end of the spring is arranged at the folded sheet Lower surface front end, and the rear end of the spring is arranged in the folded sheet accommodating chamber.
- 3. scalable multimedia dais according to claim 1 or 2, it is characterised in that：The front end of the folded sheet is uniform Some absorbent modules are set.
- 4. scalable multimedia dais according to claim 1, it is characterised in that：The left accommodating chamber is arranged to include control Device, controlling switch and electromagnetic assembly processed, the controller may be contained within the inside of the left accommodating chamber with the electromagnetic assembly, and The controlling switch is disposed as being electrically connected with the controller with the electromagnetic assembly, and the controlling switch is arranged at the left side The upper surface of accommodating chamber.
- 5. scalable multimedia dais according to claim 1, it is characterised in that：The linear drive apparatus includes electricity Machine, ball-screw, ball screw assembly, slide plate and guide rail, the motor are arranged at the upper part of the inner chamber of main body under the dais, The motor is arranged to be electrically connected with the control panel, and the motor shaft of the motor is arranged to connect the rolling by shaft coupling One end of ballscrew, the ball-screw are horizontally disposed with, and the other end of the ball-screw is arranged at main body under the dais On the support base of inner chamber, the ball screw assembly, is arranged on the ball-screw, and the cunning is set on the ball screw assembly, Plate, the axis of the slide plate is vertical with the axis of the ball screw assembly, and the both ends of the slide plate are slideably positioned in the guide rail On, the corresponding both sides for being horizontally placed on the ball-screw of the guide rail.
- 6. scalable multimedia dais according to claim 5, it is characterised in that：The lower end of the rotating driving device is set It is placed in the upper surface center of the ball screw assembly,.
- 7. scalable multimedia dais according to claim 1, it is characterised in that：The retractable driving device be arranged to by Height telescoping mechanism and telescopic mechanism composition, the lower end of the height telescoping mechanism is arranged at the rotating driving device Upper surface center line, and its vertical axis direction of upper end of the height telescoping mechanism sets the rear end of the telescopic mechanism, institute The front end for stating telescopic mechanism sets a fixed seat, and the upper surface of the fixed seat is arranged at the following table of main body on the dais Face, the height telescoping mechanism and the telescopic mechanism be disposed as it is electronic, pneumatically or hydraulically drive.
- 8. scalable multimedia dais according to claim 5, it is characterised in that：The ball screw assembly, the slide plate, The rotating driving device is disposed as two groups with the retractable driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088670.2U CN207023681U (en) | 2017-01-20 | 2017-01-20 | A kind of scalable multimedia dais |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088670.2U CN207023681U (en) | 2017-01-20 | 2017-01-20 | A kind of scalable multimedia dais |
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| Publication Number | Publication Date |
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| CN207023681U true CN207023681U (en) | 2018-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720088670.2U Expired - Fee Related CN207023681U (en) | 2017-01-20 | 2017-01-20 | A kind of scalable multimedia dais |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955910A (en) * | 2020-07-20 | 2020-11-20 | 四川科华天府科技有限公司 | Visual intelligent platform for classroom design |
| CN112869354A (en) * | 2021-01-26 | 2021-06-01 | 刘世团 | Multimedia platform is used in professorship's chinese teaching |
-
2017
- 2017-01-20 CN CN201720088670.2U patent/CN207023681U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111955910A (en) * | 2020-07-20 | 2020-11-20 | 四川科华天府科技有限公司 | Visual intelligent platform for classroom design |
| CN112869354A (en) * | 2021-01-26 | 2021-06-01 | 刘世团 | Multimedia platform is used in professorship's chinese teaching |
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